#include<stdio.h>

int main()
{
    /*负数人为设定比正数多一位
    int b = 128;
    char a = b;
    printf("%d\n",a);
    return 0;
*/
    //短整型
    short a = 10;
    printf("%ld size : %ld\n",a,sizeof(a));
    //长整型数据
    //long a = 10;
    //printf("%ld size : %ld\n",a,sizeof(a));
    return 0;
}